| 1 | // Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB). |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #include "mousehandler_p.h" |
| 5 | |
| 6 | #include <Qt3DInput/qmousehandler.h> |
| 7 | #include <Qt3DInput/qmousedevice.h> |
| 8 | |
| 9 | #include <Qt3DInput/private/inputmanagers_p.h> |
| 10 | #include <Qt3DInput/private/inputhandler_p.h> |
| 11 | #include <Qt3DInput/private/mousedevice_p.h> |
| 12 | #include <Qt3DInput/private/qmousehandler_p.h> |
| 13 | |
| 14 | QT_BEGIN_NAMESPACE |
| 15 | |
| 16 | |
| 17 | namespace Qt3DInput { |
| 18 | namespace Input { |
| 19 | |
| 20 | using namespace Qt3DCore; |
| 21 | |
| 22 | MouseHandler::MouseHandler() |
| 23 | : BackendNode(ReadWrite) |
| 24 | , m_inputHandler(nullptr) |
| 25 | { |
| 26 | } |
| 27 | |
| 28 | MouseHandler::~MouseHandler() |
| 29 | { |
| 30 | } |
| 31 | |
| 32 | Qt3DCore::QNodeId MouseHandler::mouseDevice() const |
| 33 | { |
| 34 | return m_mouseDevice; |
| 35 | } |
| 36 | |
| 37 | void MouseHandler::setInputHandler(InputHandler *handler) |
| 38 | { |
| 39 | m_inputHandler = handler; |
| 40 | } |
| 41 | |
| 42 | void MouseHandler::syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) |
| 43 | { |
| 44 | BackendNode::syncFromFrontEnd(frontEnd, firstTime); |
| 45 | const Qt3DInput::QMouseHandler *node = qobject_cast<const Qt3DInput::QMouseHandler *>(object: frontEnd); |
| 46 | if (!node) |
| 47 | return; |
| 48 | |
| 49 | const auto newId = Qt3DCore::qIdForNode(node: node->sourceDevice()); |
| 50 | if (m_mouseDevice != newId) |
| 51 | setDevice(newId); |
| 52 | } |
| 53 | |
| 54 | void MouseHandler::setDevice(Qt3DCore::QNodeId device) |
| 55 | { |
| 56 | m_mouseDevice = device; |
| 57 | } |
| 58 | |
| 59 | MouseHandlerFunctor::MouseHandlerFunctor(InputHandler *handler) |
| 60 | : m_handler(handler) |
| 61 | { |
| 62 | } |
| 63 | |
| 64 | Qt3DCore::QBackendNode *MouseHandlerFunctor::create(Qt3DCore::QNodeId id) const |
| 65 | { |
| 66 | MouseHandler *input = m_handler->mouseInputManager()->getOrCreateResource(id); |
| 67 | input->setInputHandler(m_handler); |
| 68 | return input; |
| 69 | } |
| 70 | |
| 71 | Qt3DCore::QBackendNode *MouseHandlerFunctor::get(Qt3DCore::QNodeId id) const |
| 72 | { |
| 73 | return m_handler->mouseInputManager()->lookupResource(id); |
| 74 | } |
| 75 | |
| 76 | void MouseHandlerFunctor::destroy(Qt3DCore::QNodeId id) const |
| 77 | { |
| 78 | m_handler->mouseInputManager()->releaseResource(id); |
| 79 | } |
| 80 | |
| 81 | } // namespace Input |
| 82 | } // namespace Qt3DInput |
| 83 | |
| 84 | QT_END_NAMESPACE |
| 85 |